Files
portainer/api/stacks/stackbuilders/k8s_stack_builder.go

103 lines
3.3 KiB
Go

package stackbuilders
import (
"context"
"fmt"
portainer "github.com/portainer/portainer/api"
"github.com/portainer/portainer/api/dataservices"
"github.com/portainer/portainer/api/filesystem"
"github.com/portainer/portainer/api/http/client"
k "github.com/portainer/portainer/api/kubernetes"
"github.com/portainer/portainer/api/stacks/deployments"
"github.com/portainer/portainer/api/stacks/stackutils"
)
type KubernetesStackBuilder struct {
StackBuilder
kubernetesDeployer portainer.KubernetesDeployer
user *portainer.User
kind string
contentFn func(*StackPayload) ([]byte, error)
}
// CreateK8sStackFileContentBuilder creates a builder for the Kubernetes stack deployed from file content.
func CreateK8sStackFileContentBuilder(dataStore dataservices.DataStore,
fileService portainer.FileService,
stackDeployer deployments.StackDeployer,
kubernetesDeployer portainer.KubernetesDeployer,
user *portainer.User) *KubernetesStackBuilder {
return &KubernetesStackBuilder{
StackBuilder: CreateStackBuilder(dataStore, fileService, stackDeployer),
kubernetesDeployer: kubernetesDeployer,
user: user,
kind: "content",
contentFn: func(p *StackPayload) ([]byte, error) {
return p.StackFileContent, nil
},
}
}
// CreateKubernetesStackUrlBuilder creates a builder for the Kubernetes stack deployed from a URL.
func CreateKubernetesStackUrlBuilder(dataStore dataservices.DataStore,
fileService portainer.FileService,
stackDeployer deployments.StackDeployer,
kubernetesDeployer portainer.KubernetesDeployer,
user *portainer.User) *KubernetesStackBuilder {
return &KubernetesStackBuilder{
StackBuilder: CreateStackBuilder(dataStore, fileService, stackDeployer),
kubernetesDeployer: kubernetesDeployer,
user: user,
kind: "url",
contentFn: func(p *StackPayload) ([]byte, error) {
return client.Get(p.ManifestURL, 30)
},
}
}
func (b *KubernetesStackBuilder) prepare(_ context.Context, payload *StackPayload, userID portainer.UserID) error {
b.stack.Name = payload.StackName
b.stack.Type = portainer.KubernetesStack
b.stack.EntryPoint = filesystem.ManifestFileDefaultName
b.stack.Namespace = payload.Namespace
b.stack.FromAppTemplate = payload.FromAppTemplate
if err := b.initCreatedBy(userID); err != nil {
return err
}
content, err := b.contentFn(payload)
if err != nil {
return fmt.Errorf("unable to retrieve manifest content: %w", err)
}
if err := b.storeStackFile(content); err != nil {
return err
}
b.deploymentConfiger = newKubernetesDeploymentConfig(b.stack, b.kubernetesDeployer, b.kind, b.user, b.endpoint)
return nil
}
func (b *KubernetesStackBuilder) deploy(ctx context.Context, endpoint *portainer.Endpoint) error {
return b.deploymentConfiger.Deploy(ctx)
}
func (b *KubernetesStackBuilder) GetResponse() string {
return b.deploymentConfiger.GetResponse()
}
func newKubernetesDeploymentConfig(stack *portainer.Stack, deployer portainer.KubernetesDeployer, kind string, user *portainer.User, endpoint *portainer.Endpoint) deployments.StackDeploymentConfiger {
k8sAppLabel := k.KubeAppLabels{
StackID: int(stack.ID),
StackName: stack.Name,
Owner: stackutils.SanitizeLabel(stack.CreatedBy),
Kind: kind,
}
return deployments.CreateKubernetesStackDeploymentConfig(stack, deployer, k8sAppLabel, user, endpoint)
}